    <header class="navbar navbar-fixed-top navbar-inverse">
      <div class="navbar-inner">
        <div class="container-fluid">
          <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
            <span class="icon-bar">
            </span>
            <span class="icon-bar">
            </span>
            <span class="icon-bar">
            </span>
          </a>
          <a class="brand" href="#">
            Paradero Seguro
          </a>
          <div class="nav-collapse">
            <ul class="nav">
              <li>
                <a href="<?php echo base_url() ?>">
                  Inicio
                </a>
              </li>
              <li>
                <a href="#">
                  Acerca
                </a>
              </li>
              <li>
                <a href="#">
                  Nosotros
                </a>
              </li>
            </ul>

            <ul class="nav pull-right">
              <li class="divider-vertical"></li>
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown"><i class="icon-user icon-white"></i> <b class="caret"></b></a>
                <ul class="dropdown-menu">
                  <li>

                    <form class="form-desplegable">
                      <div class="control-group">
                        <label class="control-label" for="inputEmail">Email</label>
                        <div class="controls">
                          <input type="text" id="inputEmail" placeholder="Email">
                        </div>
                      </div>

                      <div class="control-group">
                        <label class="control-label" for="inputPassword">Password</label>
                        <div class="controls">
                          <input type="password" id="inputPassword" placeholder="Password">
                        </div>
                      </div>


                      <div class="control-group">
                        <div class="controls">
                          <label class="checkbox">
                            <input type="checkbox"> Remember me
                          </label>
                          <button type="submit" class="btn">Sign in</button>
                        </div>
                      </div>
                    </form>

                  </li>
                </ul>
              </li>
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown"><i class="icon-pencil icon-white"></i> <b class="caret"></b></a>
                <ul class="dropdown-menu">
                  <li><a href="#">Acción</a></li>
                </ul>
              </li>
            </ul>
          </div>
        </div>
      </div>
    </header> 